Shim



FIG. 1 is a perspective view taken from a top, front, left side of a shim, according to a first embodiment of my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a front elevation view thereof;

FIG. 6 is a right side elevation view thereof; and

FIG. 7 is a left side elevation view thereof;

FIG. 8 is a perspective view taken from a top, front, left side of a shim, according to a second embodiment of my new design;

FIG. 9 is a top plan view thereof;

FIG. 10 is a bottom plan view thereof;

FIG. 11 is a rear elevation view thereof;

FIG. 12 is a front elevation view thereof;

FIG. 13 is a right side elevation view thereof; and,

FIG. 14 is a left side elevation view thereof. 

CLAIM The ornamental design for a shim, as shown and described. 